Is OEM/ODM service available?

Yes, both OEM and ODM services are available for customized items.

What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

Where is the company located?

The company is located in Zhongmeng Village, Gaoguanzhai Town, Zhangqiu City, Shandong Province, China.

Tungsten Carbide Core Drilling Bits

Name: Tungsten Carbide Core Drilling Bits
Brand: Jinan Xinyu Cemented Carbide Co., Ltd.
SKU: 705588972

Shandong, ChinaJinan Xinyu Cemented Carbide Co., Ltd.

US$38.00

5 kg

Product profile

Customization

Available

Type

Core Drill Bit

Material

Tungsten Carbide

Model NO.

N Series

Usage

PCB Drilling

Origin of Place

Shandong, China

Color

Gray/Silvery

Grade

Yg8

Trs

2200

Certification

ISO9001

Size

All Regular

Dimension

According Drawings

Surface

Polished

Shape

Different Types

Samples

Available

Transport Package

Wood or Other Cartons as You Required

Specification

ISO9001-2008

Trademark

Xinyu

Origin

Shandong Province, China

HS Code

8431432000

Production Capacity

5, 000 Tons/Year

Key features

Custom Shape & Size: Available in different types and dimensions according to drawings.

Wide Grade Selection: Multiple grades available including YG8, YG6, YG4C, etc.

High Hardness & Wear Resistance: Features high speed cutting, long service life, and strong wear resistance.

ISO 9001 Certified: Passed ISO9001 surveillance and assessment for quality control.

Direct Factory Supply: Direct production and sale with 12 years professional experience.

Free Sample Available: Free samples provided for quality verification before bulk order.

100% Virgin Material: Manufactured using 100% virgin tungsten carbide powder.

Global Export Experience: Products exported to over 50 countries and regions worldwide.

Company profile

Jinan Xinyu Cemented Carbide Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2013-06-20Nearest Port: Qingdao, Shanghai, ShenzhenAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryJinan Xinyu Cemented Carbide Co., Ltd. is identified as a Chinese manufacturer and factory established in 2009, with 68 employees, three production lines, and a 5,000 m² manufacturing plant. Its stated product range covers cemented carbide products for mining, drilling, geological prospecting, coal mining, construction engineering, and diamond production. The supplier reports export activity since 2013 and holds self-operated import and export rights, with exports representing 41%–50% of total sales. Production information includes carbide buttons, rods, shield cutters, stripes and blanks, and nozzles. The company states that it can process parts according to customer drawings and samples and uses specialized carbide manufacturing and inspection equipment. No certification records, after-sales service details, financial-credit evidence, or formal innovation metrics are provided. Two 2025 trade records associate the supplier with one Mexican buyer for drilling-related inserts, but the evidence is limited.

Supplier typeThe supplier is explicitly identified as a manufacturer, factory, and limited company located in Jinan, Shandong, China. Its stated business integrates R&D, manufacturing, and trade of cemented carbide products, indicating a direct production-oriented supplier rather than only a trading intermediary.

R&D capabilityThe company describes itself as integrating R&D with manufacturing and trade, and reports advanced cemented carbide production technology, manufacturing equipment, and detecting instruments. These statements support the existence of technical and development capabilities, but no quantified R&D investment, patents, new-product record, or formal innovation outcomes are provided.

Production capacityThe supplier reports 68 employees, three production lines, a 5,000 m² plant, 6–10 quality-control staff, and defined annual outputs for carbide buttons, nozzles, rods, shield cutters, stripes, and blanks. Its specialized equipment and broad carbide product range provide explicit evidence of established production capability.

Customization capabilityThe supplier explicitly states that it can produce and process parts according to customer drawings and samples. This directly supports customized manufacturing capability for customer-specific carbide parts.

Client casesTwo trade records from 2025 identify MCH MINING XPERIENCE S A DE C V in Mexico as an associated buyer for drilling-related inserts. These records provide a concrete customer reference, but they show only one named buyer and one transaction for each listed product, so the demonstrated customer base is limited.

Product Q&A

Q:What is the material of the drilling bits?

The drilling bits are made of Tungsten Carbide, a chemical compound containing equal parts of tungsten and carbon atoms.

Q:Can the size and shape be customized?

Yes, the shape is available in different types and dimensions are according to drawings. Customization is available.

Q:What grades of tungsten carbide are available?

We supply various grades including YG4C, YG6, YG8, YG8C, YG9C, YG11C, YG13C, YG15, YG16, and YG20, each with specific density and hardness properties.

Q:What is the warranty or quality guarantee?

We guarantee that bulk quality is in accordance with the samples and have passed ISO9001 surveillance and assessment.

Q:What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.